roll: third_party/pigweed pw_build: Disable global_link_deps for rust libs

`global_link_deps` is not needed for rust libraries.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/244652
Original-Revision: d15334b6538df854df0ca7213f68a0f669eae4d0

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: a8c756860ae104..d15334b6538df8
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8733037608677961729
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic29021a7c2a060bbef35065eff8717575c17754e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/244853
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index a8c7568..d15334b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a8c756860ae104ef5e87439ef4f8cc4fbbb2fab7
+Subproject commit d15334b6538df854df0ca7213f68a0f669eae4d0